It’s our specialty, not something we do part time.

Some of our major clients/projects include the National Arts Centre, Rideau Centre, St. Laurent Centre, the World Exchange Plaza, the National Gallery of Canada, Ottawa MacDonald-Cartier International Airport, and Minto Developments

Concrete Performance Restoring Excellence!

Experience. Expertise. Trust.

Alti Construction is Ottawa’s innovative leader in concrete restoration, rehabilitation and waterproofing. It’s not something we do on the side. It’s our specialty.

The founding partners have over 60 years of combined experience, armed with the skill, products and latest technology to turn back the clock, restoring beauty and function to commercial concrete projects of any size.

Some of our major clients include the National Arts Centre, Rideau Centre, St. Laurent Centre, the World Exchange Plaza, the National Gallery of Canada, Ottawa International Airport, CSEC, Carleton University, Constitution Square and numerous Minto Developments.